APA(7版)引用形式

Beetham, D. (1994). Defining and measuring democracy. Sage.

Chicagoスタイル(17版)引用形式

Beetham, David. Defining and Measuring Democracy. London: Sage, 1994.

MLA(9版)引用形式

Beetham, David. Defining and Measuring Democracy. Sage, 1994.